189643328

素因数分解:

$2^6\times 7^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 112

約数和(自身を含む): 449884800

約数和(自身を除く): 260241472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 163, 196, 212, 224, 326, 343, 371, 392, 424, 448, 652, 686, 742, 784, 848, 1141, 1304, 1372, 1484, 1568, 1696, 2282, 2597, 2608, 2744, 2968, 3136, 3392, 4564, 5194, 5216, 5488, 5936, 7987, 8639, 9128, 10388, 10432, 10976, 11872, 15974, 17278, 18179, 18256, 20776, 21952, 23744, 31948, 34556, 36358, 36512, 41552, 55909, 60473, 63896, 69112, 72716, 73024, 83104, 111818, 120946, 127792, 138224, 145432, 166208, 223636, 241892, 255584, 276448, 290864, 423311, 447272, 483784, 511168, 552896, 581728, 846622, 894544, 967568, 1163456, 1693244, 1789088, 1935136, 2963177, 3386488, 3578176, 3870272, 5926354, 6772976, 11852708, 13545952, 23705416, 27091904, 47410832, 94821664, 189643328]

約数ペア:

[(1, 189643328), (2, 94821664), (4, 47410832), (7, 27091904), (8, 23705416), (14, 13545952), (16, 11852708), (28, 6772976), (32, 5926354), (49, 3870272), (53, 3578176), (56, 3386488), (64, 2963177), (98, 1935136), (106, 1789088), (112, 1693244), (163, 1163456), (196, 967568), (212, 894544), (224, 846622), (326, 581728), (343, 552896), (371, 511168), (392, 483784), (424, 447272), (448, 423311), (652, 290864), (686, 276448), (742, 255584), (784, 241892), (848, 223636), (1141, 166208), (1304, 145432), (1372, 138224), (1484, 127792), (1568, 120946), (1696, 111818), (2282, 83104), (2597, 73024), (2608, 72716), (2744, 69112), (2968, 63896), (3136, 60473), (3392, 55909), (4564, 41552), (5194, 36512), (5216, 36358), (5488, 34556), (5936, 31948), (7987, 23744), (8639, 21952), (9128, 20776), (10388, 18256), (10432, 18179), (10976, 17278), (11872, 15974)]